https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106516
--- Comment #8 from Peter Bergner <bergner at gcc dot gnu.org> --- (In reply to Kewen Lin from comment #7) > In this patch, I mainly > followed the existing practice vect_int_mult (there are also some similar > effective targets describing target vector support capability). With this > way, if some other arches support this in future, target owners need to add > their own conditions. Yes, and those target maintainers will notice when they add the HW support and then see this test case FAIL, just like we did on P10.